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DIN 4900-1
Steel filter and solid wall pipes for wells - Part 1: Solid wall pipes and slot perforation filters
Edition
2017-10
DIN 4900-2
Steel filter and solid wall pipes for wells - Part 2: Wire wrapped screens made of stainless steel
Edition
2017-10
DIN 4925-1
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 1: DN 35 to DN 100 with pipe thread
Edition
2017-10
DIN 4925-2
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 2: DN 100 to DN 200 with trapezoidal thread
Edition
2017-10
DIN 4925-3
Well screens and casings of unplasticized polyvinylchloride (PVC-U) for tube wells - Part 3: DN 250 to DN 400 with trapezoidal thread
Edition
2017-10
DIN 14220 Berichtigung 1
Fire wells; Corrigendum 1
Edition
2023-10
DIN 54403
Testing of ion exchangers - Determination of the total capacity of cation exchangers
Edition
2009-04
DIN 54402
Testing of ion exchangers - Determination of the total capacity of anion exchangers
Edition
2009-04
DIN 19633
Ion exchanger, adsorption resins and hybrid adsorber for water treatment - Technical delivery conditions
Edition
2013-03
DIN EN ISO 22282-4
Geotechnical investigation and testing - Geohydraulic testing - Part 4: Pumping tests (ISO 22282-4:2021); German version EN ISO 22282-4:2021
Edition
2021-07